2025-07-29 16:17:54 +0000 UTC

class Solution:
    def findPoisonedDuration(self, timeSeries: List[int], duration: int) -> int:
        total = 0
        cur_end = -1
        for second in timeSeries:
            if second > cur_end:
                total += duration
            else:
                total += duration - (cur_end - second) - 1
            cur_end = second + duration - 1
        return total